Greenlee County Climate
Greenlee County, Arizona
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
64.3°F
Annual Precip
15.6"
Annual Snowfall
16.7"
Extreme Heat Days
133
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
8a
Minimum winter temperature range for plant survival
5,766
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Greenlee County
Climate Verdict
Greenlee County has a warm, averaging 64.3°F year-round, semi-arid conditions with only 15.6 inches of annual precipitation, extreme heat exposure with 132.75 days per year above 90°F, light snow averaging 16.7 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are mild, with January temperatures averaging 45.4°F. summers are hot, with July averaging 84.5°F. The 39°F seasonal variation provides noticeable but manageable change. December is typically the coldest month and July the warmest.
Outdoor & Gardening Guidance
Summer outdoor activities should be planned for early morning or evening to avoid extreme heat.
Regional Context
Greenlee County closely matches the Arizona statewide average temperature of 63.5°F, it is somewhat wetter than average for Arizona, the county experiences 19.335008408258403 more extreme heat days than the state average.
Climate Profile
About Greenlee County Weather
A Warm Climate with Surprising Snow
Greenlee's 64.3°F average temperature reflects a warm climate that exceeds the national median. It maintains a relatively wet profile with 15.6 inches of annual precipitation.
Slightly Warmer Than State Average
Greenlee is slightly warmer than the Arizona average of 63.5°F. It is unique for balancing 133 high heat days with a respectable 16.7 inches of annual snowfall.
Hotter and Snowier Than Graham
It experiences 133 extreme heat days, far more than neighboring Graham or Gila. Surprisingly, it also gets more snow than Apache, despite being warmer on average.
Summer Sizzle and Winter Bursts
The summer heat is intense, with July averaging 84.5°F and 133 days topping 90°F. Winters are active, delivering 16.7 inches of snow and a 46.5°F average.
Prepare for All Weather Extremes
Homeowners should prepare for both extreme summer heat and moderate winter snow accumulation. Versatile HVAC systems and sturdy winter tires are smart local investments.
Frequently Asked Questions
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Data sources: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020. Forecast and alert data from National Weather Service API. Air quality data from Open-Meteo.
Climate normals are 30-year averages of weather variables. Station data is aggregated to county level. Forecasts and alerts are fetched live and may change frequently. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.